Physics
Senior High
Resolved
X成分とY成分をもとめるのですが、X成分の答え7.5はなぜ−をつけるんですか
3:2
う
45%
x
y b
xh73
34.6=35N
(4)
Ex
Fy: 1=
Fx140=1:220%4
Fx: 1 = 40 i№2
40√3
Ex=40 FX = 7 2013
(3) x
130°
糸が引く力
15N
y:
B
2 (4)
Fx:1=15N: 2 FY: NB=
2Fx=1SN
7.5
FY-15= 3:2
Answers
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そういう事だったんですね‼︎ありがとうございます😭